Mariner 4 HP (2-STROKE) Cylinder Block/Crankshaft/Piston Parts
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Parts for Mariner 4 HP (2-STROKE) Cylinder Block/Crankshaft/Piston

Revise Search: Start Over > Different Engine Model > Different Serial Number Range > Different Component
YOU ARE HERE: MARINER > 4 HP (2-STROKE) > 0T894439 & Up (USA) > Cylinder Block/Crankshaft/Piston

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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine Diagram

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1
878-815013A 5 CYLINDER BLOCK (1 required per assembly)
CYLINDER BLOCK 878-815013A 5  
878-815013A 5OEM Part 878-815013A 5 - Cylinder Block (more info) About Mercury Marine $190.08 $178.15 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#2
17-16119 PIN, Dowel (2 required per assembly)
DOWEL PIN 17-16119  
17-16119OEM Part 17-16119 - Dowel Pin (more info) About Mercury Marine $3.40 $3.40 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#3
10-16695 BOLT (4 required per assembly)
BOLT 10-16695  
10-16695OEM Part 10-16695 - Bolt (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#4
10-815063 SCREW (2 required per assembly)
BOLT 10-815063 Part number: 10-815063
10-815063OEM Part 10-815063 - Bolt (more info) About Mercury Marine $2.80 $2.80 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#5
13-16818 LOCKWASHER (6 required per assembly)
LOCKWASHER 13-16818  
13-16818OEM Part 13-16818 - Lockwasher (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
#6
979-9630 1 CYLINDER HEAD (1 required per assembly)
HEAD-CYLINDER 979-9630  1  
979-9630 1OEM Part 979-9630 1 - Cylinder Head (more info) About Mercury Marine $49.83 $46.70 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#7
27-812939 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-812939015 Part number: 27-812939
27-812939This part has been superseded. GASKET O - Replaced by 27-812939015
(more info)
    UnavailableUnavailable Parts
GASKET 27-812939015 Part number: 27-812939015
27-812939015OEM Part 27-812939015 - Gasket (more info) About Mercury Marine $39.42 $36.95 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#8
10-16126 BOLT (5 required per assembly)
BOLT 10-16126 Part number: 10-16126
10-16126OEM Part 10-16126 - Bolt (more info) About Mercury Marine $6.50 $6.50 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#9
12-40022 17 WASHER (5 required per assembly)
WASHER Note: must be ordered in multiples of 3 12-40022 17  
12-40022 17OEM Part 12-40022 17 - Washer - Priced individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
9 in stock. Explain stock levels
#10
33-17719547 SPARK PLUG, (NGK#BPR7HS-10) (1 required per assembly)
With Resistance
NGKBPR7HS-10Note: must be ordered in multiples of 10 33-17719547 Part number: 33-17719547
33-17719547OEM Part 33-17719547 - NGKBPR7HS-10 - Priced individually (more info) About Mercury Marine $3.99 $3.99 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
NGK BPR7HS-10/1092 SPARK PLUG (10) Part number: BPR7HS-10
BPR7HS-10OEM Match BPR7HS-10 - NGK Plug, 1092 (more info)
Replaces OEM #5030142
About NGK Spark Plugs $2.19 $2.19 Add to shopping cart
10+ in stock. Explain stock levels
#10
33-97184 SPARK PLUG, (NGK#BP7HS-10) (1 required per assembly)
Without Resistance
NGK BP7HS-10Note: must be ordered in multiples of 10 33-97184 Part number: 33-97184
33-97184OEM Part 33-97184 - NGK BP7HS-10 - Priced individually (more info) About Mercury Marine $3.99 $3.99 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
NGK BP7HS-10/7829 SPARK PLUG (10) Part number: BP7HS-10
BP7HS-10OEM Match BP7HS-10 - NGK Plug, 7829 (more info) About NGK Spark Plugs $2.19 $2.19 Add to shopping cart
10+ in stock. Explain stock levels
SPARK PLUG CHAMPION L82YC Part number: L82YC
L82YCOEM Match L82YC - Champion Spark Plug ( #328) (more info)
Replaces OEM #0507707
About Champion Spark Plugs $2.09 Add to shopping cart
10 in stock. Explain stock levels
#11
34-16706 REED VALVE (1 required per assembly)
REED 34-16706  
34-16706OEM Part 34-16706 - Reed (more info) About Mercury Marine $13.20 $13.20 Add to shopping cart
2 in stock. Explain stock levels
#12
34-16707 STOP (1 required per assembly)
4 Horsepower
STOP-REED 34-16707  
34-16707OEM Part 34-16707 - Stop - Reed (more info) About Mercury Marine $5.80 $5.80 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#12
34-17666 STOP (1 required per assembly)
5 Horsepower
STOP-REED 34-17666  
34-17666OEM Part 34-17666 - Stop - Reed (more info) About Mercury Marine $6.10 $6.10 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#13
10-16820 SCREW (2 required per assembly)
SCREW 10-16820 Part number: 10-16820
10-16820OEM Part 10-16820 - Screw (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#14
815016 2 HOUSING (1 required per assembly)
HOUSING 815016  2 Part number: 815016  2
815016 2OEM Part 815016 2 - Housing (more info) About Mercury Marine $40.75 $38.20 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#15
32-823976 HOSE, Tell-Tale (1 required per assembly)
HOSE 32-823976 Part number: 32-823976
32-823976OEM Part 32-823976 - Hose (more info) About Mercury Marine $7.90 $7.90 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#16
26-16703 SEAL, Oil (2 required per assembly)
SEAL 26-16703  
26-16703OEM Part 26-16703 - Seal (more info) About Mercury Marine $9.60 $9.60 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#17
27-16704 GASKET (1 required per assembly)
GASKET 27-16704  
27-16704OEM Part 27-16704 - Gasket (more info) About Mercury Marine $3.40 $3.40 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#18
10-823042 17 BOLT (2 required per assembly)
BOLT 10-823042 17  
10-823042 17OEM Part 10-823042 17 - Bolt (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#19
31-16052 BEARING, Roller (1 required per assembly)
BEARING 31-16052 Part number: 31-16052
31-16052OEM Part 31-16052 - Bearing (more info) About Mercury Marine $19.08 $17.89 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#20
28-16053 KEY (1 required per assembly)
KEY 28-16053 Part number: 28-16053
28-16053OEM Part 28-16053 - Key (more info) About Mercury Marine $6.70 $6.70 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#21
30-16049 BEARING, Ball (2 required per assembly)
BEARING-BALL 30-16049 Part number: 30-16049
30-16049OEM Part 30-16049 - Ball Bearing (more info) About Mercury Marine $27.58 $25.86 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#22
16050 THRUST PLATE (2 required per assembly)
PLATE-THRUST       - Replaced by -853712  2 Part number: 16050
16050This part has been superseded. PLATE-THRUST - Replaced by -853712 2
(more info)
    UnavailableUnavailable Parts
THRUST PLATE      O  
853712 2 THRUST PLATE O
(more info)
    UnavailableUnavailable Parts
#23
26-16051 SEAL, Oil (2 required per assembly)
SEAL-OIL 26-16051 Part number: 26-16051
26-16051OEM Part 26-16051 - Seal - Oil (more info) About Mercury Marine $12.17 $12.17 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#-
779-9615A01 PISTON ASSEMBLY (2 required per assembly)
Standard
PISTON ASSY STD 779-9615A01 Part number: 779-9615A01
779-9615A01OEM Part 779-9615A01 - Piston Assembly Std (more info) About Mercury Marine $103.67 $97.16 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#-
779-9616A01 PISTON ASSEMBLY (AR required per assembly)
.5MM Oversize
7008M0082171 779-9616A01 Part number: 779-9616A01
779-9616A01OEM Part 779-9616A01 - Piston Assembly .5OS (more info) About Mercury Marine $100.78 $94.46 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
PISTON ASSY       O  
700-8M0082171 PISTON ASSY O
(more info)
    UnavailableUnavailable Parts
#24
779-9615T PISTON (1 required per assembly)
Standard-Bare Piston
ORD 779-9615A01   O NLA Part number: 779-9615T
779-9615T ORD 779-9615A01 O NLA
(more info)
    UnavailableUnavailable Parts
#24
779-9616T PISTON (AR required per assembly)
.5MM Oversize-Bare Piston
ORD 779-9616A01   O NLA Part number: 779-9616T
779-9616T ORD 779-9616A01 O NLA
(more info)
    UnavailableUnavailable Parts
#25
53-16057 CLIP (2 required per assembly)
CLIP 53-16057  
53-16057OEM Part 53-16057 - Clip (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#26
39-16054 RING, Piston (2 required per assembly)
Standard
RING-PISTON Note: must be ordered in multiples of 2 39-16054 Part number: 39-16054
39-16054OEM Part 39-16054 - Piston Ring - Priced individually (more info) About Mercury Marine $13.75 $13.75 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#26
39-16055 RING, Piston (AR required per assembly)
.5MM Oversize
RING-PISTON Note: must be ordered in multiples of 2 39-16055 Part number: 39-16055
39-16055OEM Part 39-16055 - Piston Ring - Priced individually (more info) About Mercury Marine $14.75 $14.75 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#27
41-16056 PIN, Piston (1 required per assembly)
PIN-PISTON        O - Replaced by 41-898101918  
41-16056This part has been superseded. PIN-PISTON O - Replaced by 41-898101918
(more info)
    UnavailableUnavailable Parts
PIN-PISTON 41-898101918  
41-898101918OEM Part 41-898101918 - Piston Pin (more info) About Mercury Marine $12.83 $12.83 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#28
474-9614 CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT        O - Replaced by 474-879147T15  
474-9614This part has been superseded. CRANKSHAFT O - Replaced by 474-879147T15
(more info)
    UnavailableUnavailable Parts
CRANKSHAFT 474-879147T15  
474-879147T15OEM Part 474-879147T15 - Crankshaft (more info) About Mercury Marine $273.08 $255.94 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#29
NSS NOT SOLD SEPARATE, Crankshaft (1 required per assembly)
#31
813046 PIN, Crank (1 required per assembly)
CRANK PIN 813046 Part number: 813046
813046OEM Part 813046 - Crank Pin (more info) About Mercury Marine $13.50 $13.50 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#32
629-813047 CONNECTING ROD (1 required per assembly)
CONN ROD ASSY 629-813047  
629-813047OEM Part 629-813047 - Connecting Rod Assembly (more info) About Mercury Marine $60.83 $57.01 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#33
31-813048 BEARING (1 required per assembly)
BEARING 31-813048 Part number: 31-813048
31-813048OEM Part 31-813048 - Bearing (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#34
23-815018 SPACER (1 required per assembly)
SPACER 23-815018  
23-815018OEM Part 23-815018 - Spacer (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#-
27-16115A 1 GASKET SET, Powerhead (1 required per assembly)
GASKET SET-P/H    O - Replaced by 27-16115A02 Part number: 27-16115A 1
27-16115A 1This part has been superseded. GASKET SET-P/H O - Replaced by 27-16115A02
(more info)
    UnavailableUnavailable Parts
GASKET SET        O - Replaced by -16115A03  
27-16115A02This part has been superseded. GASKET SET O - Replaced by -16115A03
(more info)
    UnavailableUnavailable Parts
GASKET SET 16115A03 Part number: 16115A03
16115A03OEM Part 16115A03 - Gasket Set (more info) About Mercury Marine $102.30 $79.90 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#-
815040T04 POWERHEAD ASSEMBLY (1 required per assembly)
4 Horsepower
PH 4/5 2S         O - Replaced by -815040T05  
815040T04This part has been superseded. PH 4/5 2S O - Replaced by -815040T05
(more info)
    UnavailableUnavailable Parts
PH 4 2S 815040T05  
815040T05OEM Part 815040T05 - PH 4 2S (more info) About Mercury Marine $766.43 $766.43 Add to shopping cart
Available to order:
Usually ships
in 5-7 days
#-
815042T03 POWERHEAD ASSEMBLY (1 required per assembly)
5 Horsepower
PH 4/S            O - Replaced by -815042T04  
815042T03This part has been superseded. PH 4/S O - Replaced by -815042T04
(more info)
    UnavailableUnavailable Parts
PH 5 2S 815042T04  
815042T04OEM Part 815042T04 - PH 5 2S (more info) About Mercury Marine $849.36 $849.36 Add to shopping cart
Available to order:
Usually ships
in 5-7 days

Revise Search: Start Over > Different Engine Model > Different Serial Number Range > Different Component
YOU ARE HERE: MARINER > 4 HP (2-STROKE) > 0T894439 & Up (USA) > Cylinder Block/Crankshaft/Piston

« Previous | Next »

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